1215543686

素因数分解:

$2^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{227}}^1\times {\mathrm{541}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 2155412592

約数和(自身を除く): 939868906

約数列:

[1, 2, 7, 14, 49, 98, 101, 202, 227, 454, 541, 707, 1082, 1414, 1589, 3178, 3787, 4949, 7574, 9898, 11123, 22246, 22927, 26509, 45854, 53018, 54641, 109282, 122807, 160489, 245614, 320978, 382487, 764974, 859649, 1123423, 1719298, 2246846, 2677409, 5354818, 6017543, 12035086, 12403507, 24807014, 86824549, 173649098, 607771843, 1215543686]

約数ペア:

[(1, 1215543686), (2, 607771843), (7, 173649098), (14, 86824549), (49, 24807014), (98, 12403507), (101, 12035086), (202, 6017543), (227, 5354818), (454, 2677409), (541, 2246846), (707, 1719298), (1082, 1123423), (1414, 859649), (1589, 764974), (3178, 382487), (3787, 320978), (4949, 245614), (7574, 160489), (9898, 122807), (11123, 109282), (22246, 54641), (22927, 53018), (26509, 45854)]