29986796

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 62576640

約数和(自身を除く): 32589844

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 179, 193, 217, 358, 386, 434, 716, 772, 868, 1253, 1351, 2506, 2702, 5012, 5404, 5549, 5983, 11098, 11966, 22196, 23932, 34547, 38843, 41881, 69094, 77686, 83762, 138188, 155372, 167524, 241829, 483658, 967316, 1070957, 2141914, 4283828, 7496699, 14993398, 29986796]

約数ペア:

[(1, 29986796), (2, 14993398), (4, 7496699), (7, 4283828), (14, 2141914), (28, 1070957), (31, 967316), (62, 483658), (124, 241829), (179, 167524), (193, 155372), (217, 138188), (358, 83762), (386, 77686), (434, 69094), (716, 41881), (772, 38843), (868, 34547), (1253, 23932), (1351, 22196), (2506, 11966), (2702, 11098), (5012, 5983), (5404, 5549)]