21377965364

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3037}}^1\times {\mathrm{4261}}^1$

素因数の和:7368

約数の個数: 48

約数和(自身を含む): 43505132160

約数和(自身を除く): 22127166796

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 3037, 4261, 6074, 8522, 12148, 17044, 21259, 29827, 42518, 59654, 85036, 119308, 179183, 251399, 358366, 502798, 716732, 1005596, 1254281, 1759793, 2508562, 3519586, 5017124, 7039172, 12940657, 25881314, 51762628, 90584599, 181169198, 362338396, 763498763, 1526997526, 3053995052, 5344491341, 10688982682, 21377965364]

約数ペア:

[(1, 21377965364), (2, 10688982682), (4, 5344491341), (7, 3053995052), (14, 1526997526), (28, 763498763), (59, 362338396), (118, 181169198), (236, 90584599), (413, 51762628), (826, 25881314), (1652, 12940657), (3037, 7039172), (4261, 5017124), (6074, 3519586), (8522, 2508562), (12148, 1759793), (17044, 1254281), (21259, 1005596), (29827, 716732), (42518, 502798), (59654, 358366), (85036, 251399), (119308, 179183)]