12831910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 29030400

約数和(自身を除く): 16198490

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 59, 65, 70, 91, 118, 130, 182, 239, 295, 413, 455, 478, 590, 767, 826, 910, 1195, 1534, 1673, 2065, 2390, 3107, 3346, 3835, 4130, 5369, 6214, 7670, 8365, 10738, 14101, 15535, 16730, 21749, 26845, 28202, 31070, 43498, 53690, 70505, 98707, 108745, 141010, 183313, 197414, 217490, 366626, 493535, 916565, 987070, 1283191, 1833130, 2566382, 6415955, 12831910]

約数ペア:

[(1, 12831910), (2, 6415955), (5, 2566382), (7, 1833130), (10, 1283191), (13, 987070), (14, 916565), (26, 493535), (35, 366626), (59, 217490), (65, 197414), (70, 183313), (91, 141010), (118, 108745), (130, 98707), (182, 70505), (239, 53690), (295, 43498), (413, 31070), (455, 28202), (478, 26845), (590, 21749), (767, 16730), (826, 15535), (910, 14101), (1195, 10738), (1534, 8365), (1673, 7670), (2065, 6214), (2390, 5369), (3107, 4130), (3346, 3835)]