17956432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:811

約数の個数: 40

約数和(自身を含む): 37810080

約数和(自身を除く): 19853648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 524, 659, 1048, 1318, 1703, 2096, 2636, 3406, 5272, 6812, 8567, 10544, 13624, 17134, 27248, 34268, 68536, 86329, 137072, 172658, 345316, 690632, 1122277, 1381264, 2244554, 4489108, 8978216, 17956432]

約数ペア:

[(1, 17956432), (2, 8978216), (4, 4489108), (8, 2244554), (13, 1381264), (16, 1122277), (26, 690632), (52, 345316), (104, 172658), (131, 137072), (208, 86329), (262, 68536), (524, 34268), (659, 27248), (1048, 17134), (1318, 13624), (1703, 10544), (2096, 8567), (2636, 6812), (3406, 5272)]