1420196648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{718723}}^1$

素因数の和:718761

約数の個数: 32

約数和(自身を含む): 3018640800

約数和(自身を除く): 1598444152

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 718723, 1437446, 2874892, 5749784, 9343399, 13655737, 18686798, 27311474, 37373596, 54622948, 74747192, 109245896, 177524581, 355049162, 710098324, 1420196648]

約数ペア:

[(1, 1420196648), (2, 710098324), (4, 355049162), (8, 177524581), (13, 109245896), (19, 74747192), (26, 54622948), (38, 37373596), (52, 27311474), (76, 18686798), (104, 13655737), (152, 9343399), (247, 5749784), (494, 2874892), (988, 1437446), (1976, 718723)]