15955142

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 28600320

約数和(自身を除く): 12645178

約数列:

[1, 2, 7, 14, 31, 62, 97, 194, 217, 379, 434, 679, 758, 1358, 2653, 3007, 5306, 6014, 11749, 21049, 23498, 36763, 42098, 73526, 82243, 164486, 257341, 514682, 1139653, 2279306, 7977571, 15955142]

約数ペア:

[(1, 15955142), (2, 7977571), (7, 2279306), (14, 1139653), (31, 514682), (62, 257341), (97, 164486), (194, 82243), (217, 73526), (379, 42098), (434, 36763), (679, 23498), (758, 21049), (1358, 11749), (2653, 6014), (3007, 5306)]