40419392

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 84

約数和(自身を含む): 90082116

約数和(自身を除く): 49662724

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 101, 104, 148, 169, 202, 208, 296, 338, 404, 416, 481, 592, 676, 808, 832, 962, 1184, 1313, 1352, 1616, 1924, 2368, 2626, 2704, 3232, 3737, 3848, 5252, 5408, 6253, 6464, 7474, 7696, 10504, 10816, 12506, 14948, 15392, 17069, 21008, 25012, 29896, 30784, 34138, 42016, 48581, 50024, 59792, 68276, 84032, 97162, 100048, 119584, 136552, 194324, 200096, 239168, 273104, 388648, 400192, 546208, 631553, 777296, 1092416, 1263106, 1554592, 2526212, 3109184, 5052424, 10104848, 20209696, 40419392]

約数ペア:

[(1, 40419392), (2, 20209696), (4, 10104848), (8, 5052424), (13, 3109184), (16, 2526212), (26, 1554592), (32, 1263106), (37, 1092416), (52, 777296), (64, 631553), (74, 546208), (101, 400192), (104, 388648), (148, 273104), (169, 239168), (202, 200096), (208, 194324), (296, 136552), (338, 119584), (404, 100048), (416, 97162), (481, 84032), (592, 68276), (676, 59792), (808, 50024), (832, 48581), (962, 42016), (1184, 34138), (1313, 30784), (1352, 29896), (1616, 25012), (1924, 21008), (2368, 17069), (2626, 15392), (2704, 14948), (3232, 12506), (3737, 10816), (3848, 10504), (5252, 7696), (5408, 7474), (6253, 6464)]