139226464

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19687}}^1$

素因数の和:19727

約数の個数: 48

約数和(自身を含む): 312566688

約数和(自身を除く): 173340224

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 19687, 39374, 78748, 157496, 255931, 314992, 334679, 511862, 629984, 669358, 1023724, 1338716, 2047448, 2677432, 4094896, 4350827, 5354864, 8189792, 8701654, 10709728, 17403308, 34806616, 69613232, 139226464]

約数ペア:

[(1, 139226464), (2, 69613232), (4, 34806616), (8, 17403308), (13, 10709728), (16, 8701654), (17, 8189792), (26, 5354864), (32, 4350827), (34, 4094896), (52, 2677432), (68, 2047448), (104, 1338716), (136, 1023724), (208, 669358), (221, 629984), (272, 511862), (416, 334679), (442, 314992), (544, 255931), (884, 157496), (1768, 78748), (3536, 39374), (7072, 19687)]