1947296

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 4290048

約数和(自身を除く): 2342752

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 151, 208, 248, 302, 403, 416, 496, 604, 806, 992, 1208, 1612, 1963, 2416, 3224, 3926, 4681, 4832, 6448, 7852, 9362, 12896, 15704, 18724, 31408, 37448, 60853, 62816, 74896, 121706, 149792, 243412, 486824, 973648, 1947296]

約数ペア:

[(1, 1947296), (2, 973648), (4, 486824), (8, 243412), (13, 149792), (16, 121706), (26, 74896), (31, 62816), (32, 60853), (52, 37448), (62, 31408), (104, 18724), (124, 15704), (151, 12896), (208, 9362), (248, 7852), (302, 6448), (403, 4832), (416, 4681), (496, 3926), (604, 3224), (806, 2416), (992, 1963), (1208, 1612)]