121241432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61357}}^1$

素因数の和:61395

約数の個数: 32

約数和(自身を含む): 257703600

約数和(自身を除く): 136462168

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 61357, 122714, 245428, 490856, 797641, 1165783, 1595282, 2331566, 3190564, 4663132, 6381128, 9326264, 15155179, 30310358, 60620716, 121241432]

約数ペア:

[(1, 121241432), (2, 60620716), (4, 30310358), (8, 15155179), (13, 9326264), (19, 6381128), (26, 4663132), (38, 3190564), (52, 2331566), (76, 1595282), (104, 1165783), (152, 797641), (247, 490856), (494, 245428), (988, 122714), (1976, 61357)]