21163457456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{743}}^1\times {\mathrm{57427}}^1$

素因数の和:58209

約数の個数: 40

約数和(自身を含む): 42384620544

約数和(自身を除く): 21221163088

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 743, 1486, 2972, 5944, 11888, 23033, 46066, 57427, 92132, 114854, 184264, 229708, 368528, 459416, 918832, 1780237, 3560474, 7120948, 14241896, 28483792, 42668261, 85336522, 170673044, 341346088, 682692176, 1322716091, 2645432182, 5290864364, 10581728728, 21163457456]

約数ペア:

[(1, 21163457456), (2, 10581728728), (4, 5290864364), (8, 2645432182), (16, 1322716091), (31, 682692176), (62, 341346088), (124, 170673044), (248, 85336522), (496, 42668261), (743, 28483792), (1486, 14241896), (2972, 7120948), (5944, 3560474), (11888, 1780237), (23033, 918832), (46066, 459416), (57427, 368528), (92132, 229708), (114854, 184264)]