149770868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{70249}}^1$

素因数の和:70307

約数の個数: 24

約数和(自身を含む): 289149000

約数和(自身を除く): 139378132

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 70249, 140498, 280996, 913237, 1826474, 2880209, 3652948, 5760418, 11520836, 37442717, 74885434, 149770868]

約数ペア:

[(1, 149770868), (2, 74885434), (4, 37442717), (13, 11520836), (26, 5760418), (41, 3652948), (52, 2880209), (82, 1826474), (164, 913237), (533, 280996), (1066, 140498), (2132, 70249)]