31986656

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4523}}^1$

素因数の和:4563

約数の個数: 48

約数和(自身を含む): 71823024

約数和(自身を除く): 39836368

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, 4523, 7072, 9046, 18092, 36184, 58799, 72368, 76891, 117598, 144736, 153782, 235196, 307564, 470392, 615128, 940784, 999583, 1230256, 1881568, 1999166, 2460512, 3998332, 7996664, 15993328, 31986656]

約数ペア:

[(1, 31986656), (2, 15993328), (4, 7996664), (8, 3998332), (13, 2460512), (16, 1999166), (17, 1881568), (26, 1230256), (32, 999583), (34, 940784), (52, 615128), (68, 470392), (104, 307564), (136, 235196), (208, 153782), (221, 144736), (272, 117598), (416, 76891), (442, 72368), (544, 58799), (884, 36184), (1768, 18092), (3536, 9046), (4523, 7072)]