15994992

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25633}}^1$

素因数の和:25657

約数の個数: 40

約数和(自身を含む): 44500624

約数和(自身を除く): 28505632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 25633, 51266, 76899, 102532, 153798, 205064, 307596, 333229, 410128, 615192, 666458, 999687, 1230384, 1332916, 1999374, 2665832, 3998748, 5331664, 7997496, 15994992]

約数ペア:

[(1, 15994992), (2, 7997496), (3, 5331664), (4, 3998748), (6, 2665832), (8, 1999374), (12, 1332916), (13, 1230384), (16, 999687), (24, 666458), (26, 615192), (39, 410128), (48, 333229), (52, 307596), (78, 205064), (104, 153798), (156, 102532), (208, 76899), (312, 51266), (624, 25633)]