29881696

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 64033200

約数和(自身を除く): 34151504

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 109, 208, 218, 416, 436, 659, 872, 1318, 1417, 1744, 2636, 2834, 3488, 5272, 5668, 8567, 10544, 11336, 17134, 21088, 22672, 34268, 45344, 68536, 71831, 137072, 143662, 274144, 287324, 574648, 933803, 1149296, 1867606, 2298592, 3735212, 7470424, 14940848, 29881696]

約数ペア:

[(1, 29881696), (2, 14940848), (4, 7470424), (8, 3735212), (13, 2298592), (16, 1867606), (26, 1149296), (32, 933803), (52, 574648), (104, 287324), (109, 274144), (208, 143662), (218, 137072), (416, 71831), (436, 68536), (659, 45344), (872, 34268), (1318, 22672), (1417, 21088), (1744, 17134), (2636, 11336), (2834, 10544), (3488, 8567), (5272, 5668)]