31406388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1847}}^1$

素因数の和:1976

約数の個数: 48

約数和(自身を含む): 79685760

約数和(自身を除く): 48279372

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 218, 327, 436, 654, 1308, 1417, 1847, 2834, 3694, 4251, 5541, 5668, 7388, 8502, 11082, 17004, 22164, 24011, 48022, 72033, 96044, 144066, 201323, 288132, 402646, 603969, 805292, 1207938, 2415876, 2617199, 5234398, 7851597, 10468796, 15703194, 31406388]

約数ペア:

[(1, 31406388), (2, 15703194), (3, 10468796), (4, 7851597), (6, 5234398), (12, 2617199), (13, 2415876), (26, 1207938), (39, 805292), (52, 603969), (78, 402646), (109, 288132), (156, 201323), (218, 144066), (327, 96044), (436, 72033), (654, 48022), (1308, 24011), (1417, 22164), (1847, 17004), (2834, 11082), (3694, 8502), (4251, 7388), (5541, 5668)]