138515944

素因数分解:

$2^3\times 7^2\times {\mathrm{307}}^1\times {\mathrm{1151}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 303367680

約数和(自身を除く): 164851736

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 307, 392, 614, 1151, 1228, 2149, 2302, 2456, 4298, 4604, 8057, 8596, 9208, 15043, 16114, 17192, 30086, 32228, 56399, 60172, 64456, 112798, 120344, 225596, 353357, 451192, 706714, 1413428, 2473499, 2826856, 4946998, 9893996, 17314493, 19787992, 34628986, 69257972, 138515944]

約数ペア:

[(1, 138515944), (2, 69257972), (4, 34628986), (7, 19787992), (8, 17314493), (14, 9893996), (28, 4946998), (49, 2826856), (56, 2473499), (98, 1413428), (196, 706714), (307, 451192), (392, 353357), (614, 225596), (1151, 120344), (1228, 112798), (2149, 64456), (2302, 60172), (2456, 56399), (4298, 32228), (4604, 30086), (8057, 17192), (8596, 16114), (9208, 15043)]