11288888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 24948000

約数和(自身を除く): 13659112

約数列:

[1, 2, 4, 8, 13, 19, 26, 29, 38, 52, 58, 76, 104, 116, 152, 197, 232, 247, 377, 394, 494, 551, 754, 788, 988, 1102, 1508, 1576, 1976, 2204, 2561, 3016, 3743, 4408, 5122, 5713, 7163, 7486, 10244, 11426, 14326, 14972, 20488, 22852, 28652, 29944, 45704, 48659, 57304, 74269, 97318, 108547, 148538, 194636, 217094, 297076, 389272, 434188, 594152, 868376, 1411111, 2822222, 5644444, 11288888]

約数ペア:

[(1, 11288888), (2, 5644444), (4, 2822222), (8, 1411111), (13, 868376), (19, 594152), (26, 434188), (29, 389272), (38, 297076), (52, 217094), (58, 194636), (76, 148538), (104, 108547), (116, 97318), (152, 74269), (197, 57304), (232, 48659), (247, 45704), (377, 29944), (394, 28652), (494, 22852), (551, 20488), (754, 14972), (788, 14326), (988, 11426), (1102, 10244), (1508, 7486), (1576, 7163), (1976, 5713), (2204, 5122), (2561, 4408), (3016, 3743)]