2013141592

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{31729}}^1$

素因数の和:31856

約数の個数: 64

約数和(自身を含む): 4751884800

約数和(自身を除く): 2738743208

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 103, 154, 206, 308, 412, 616, 721, 824, 1133, 1442, 2266, 2884, 4532, 5768, 7931, 9064, 15862, 31724, 31729, 63448, 63458, 126916, 222103, 253832, 349019, 444206, 698038, 888412, 1396076, 1776824, 2443133, 2792152, 3268087, 4886266, 6536174, 9772532, 13072348, 19545064, 22876609, 26144696, 35948957, 45753218, 71897914, 91506436, 143795828, 183012872, 251642699, 287591656, 503285398, 1006570796, 2013141592]

約数ペア:

[(1, 2013141592), (2, 1006570796), (4, 503285398), (7, 287591656), (8, 251642699), (11, 183012872), (14, 143795828), (22, 91506436), (28, 71897914), (44, 45753218), (56, 35948957), (77, 26144696), (88, 22876609), (103, 19545064), (154, 13072348), (206, 9772532), (308, 6536174), (412, 4886266), (616, 3268087), (721, 2792152), (824, 2443133), (1133, 1776824), (1442, 1396076), (2266, 888412), (2884, 698038), (4532, 444206), (5768, 349019), (7931, 253832), (9064, 222103), (15862, 126916), (31724, 63458), (31729, 63448)]