1318130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 2706048

約数和(自身を除く): 1387918

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 521, 1042, 1265, 2530, 2605, 5210, 5731, 11462, 11983, 23966, 28655, 57310, 59915, 119830, 131813, 263626, 659065, 1318130]

約数ペア:

[(1, 1318130), (2, 659065), (5, 263626), (10, 131813), (11, 119830), (22, 59915), (23, 57310), (46, 28655), (55, 23966), (110, 11983), (115, 11462), (230, 5731), (253, 5210), (506, 2605), (521, 2530), (1042, 1265)]