2638394132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1\times {\mathrm{2347}}^1$

素因数の和:3272

約数の個数: 48

約数和(自身を含む): 5218758720

約数和(自身を除く): 2580364588

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 881, 1276, 1762, 2347, 3524, 4694, 9388, 9691, 19382, 25549, 25817, 38764, 51098, 51634, 68063, 102196, 103268, 136126, 272252, 281039, 562078, 748693, 1124156, 1497386, 2067707, 2994772, 4135414, 8270828, 22744777, 45489554, 59963503, 90979108, 119927006, 239854012, 659598533, 1319197066, 2638394132]

約数ペア:

[(1, 2638394132), (2, 1319197066), (4, 659598533), (11, 239854012), (22, 119927006), (29, 90979108), (44, 59963503), (58, 45489554), (116, 22744777), (319, 8270828), (638, 4135414), (881, 2994772), (1276, 2067707), (1762, 1497386), (2347, 1124156), (3524, 748693), (4694, 562078), (9388, 281039), (9691, 272252), (19382, 136126), (25549, 103268), (25817, 102196), (38764, 68063), (51098, 51634)]