56571056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{491}}^1$

素因数の和:897

約数の個数: 40

約数和(自身を含む): 115915200

約数和(自身を除く): 59344144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 379, 491, 758, 982, 1516, 1964, 3032, 3928, 6064, 7201, 7856, 9329, 14402, 18658, 28804, 37316, 57608, 74632, 115216, 149264, 186089, 372178, 744356, 1488712, 2977424, 3535691, 7071382, 14142764, 28285528, 56571056]

約数ペア:

[(1, 56571056), (2, 28285528), (4, 14142764), (8, 7071382), (16, 3535691), (19, 2977424), (38, 1488712), (76, 744356), (152, 372178), (304, 186089), (379, 149264), (491, 115216), (758, 74632), (982, 57608), (1516, 37316), (1964, 28804), (3032, 18658), (3928, 14402), (6064, 9329), (7201, 7856)]