7924561918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1\times {\mathrm{1381}}^1$

素因数の和:2213

約数の個数: 64

約数和(自身を含む): 15017143680

約数和(自身を除く): 7092581762

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 769, 1066, 1381, 1538, 2762, 3731, 5383, 7462, 9667, 9997, 10766, 17953, 19334, 19994, 31529, 35906, 56621, 63058, 69979, 113242, 125671, 139958, 220703, 251342, 396347, 409877, 441406, 736073, 792694, 819754, 1061989, 1472146, 2123978, 2869139, 5152511, 5738278, 7433923, 10305022, 13805857, 14867846, 27611714, 43541549, 87083098, 96640999, 193281998, 304790843, 566040137, 609581686, 1132080274, 3962280959, 7924561918]

約数ペア:

[(1, 7924561918), (2, 3962280959), (7, 1132080274), (13, 609581686), (14, 566040137), (26, 304790843), (41, 193281998), (82, 96640999), (91, 87083098), (182, 43541549), (287, 27611714), (533, 14867846), (574, 13805857), (769, 10305022), (1066, 7433923), (1381, 5738278), (1538, 5152511), (2762, 2869139), (3731, 2123978), (5383, 1472146), (7462, 1061989), (9667, 819754), (9997, 792694), (10766, 736073), (17953, 441406), (19334, 409877), (19994, 396347), (31529, 251342), (35906, 220703), (56621, 139958), (63058, 125671), (69979, 113242)]