31312424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 69914880

約数和(自身を除く): 38602456

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 101, 104, 143, 202, 271, 286, 404, 542, 572, 808, 1084, 1111, 1144, 1313, 2168, 2222, 2626, 2981, 3523, 4444, 5252, 5962, 7046, 8888, 10504, 11924, 14092, 14443, 23848, 27371, 28184, 28886, 38753, 54742, 57772, 77506, 109484, 115544, 155012, 218968, 301081, 310024, 355823, 602162, 711646, 1204324, 1423292, 2408648, 2846584, 3914053, 7828106, 15656212, 31312424]

約数ペア:

[(1, 31312424), (2, 15656212), (4, 7828106), (8, 3914053), (11, 2846584), (13, 2408648), (22, 1423292), (26, 1204324), (44, 711646), (52, 602162), (88, 355823), (101, 310024), (104, 301081), (143, 218968), (202, 155012), (271, 115544), (286, 109484), (404, 77506), (542, 57772), (572, 54742), (808, 38753), (1084, 28886), (1111, 28184), (1144, 27371), (1313, 23848), (2168, 14443), (2222, 14092), (2626, 11924), (2981, 10504), (3523, 8888), (4444, 7046), (5252, 5962)]