2106072016

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{489329}}^1$

素因数の和:489606

約数の個数: 20

約数和(自身を含む): 4095692100

約数和(自身を除く): 1989620084

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 489329, 978658, 1957316, 3914632, 7829264, 131629501, 263259002, 526518004, 1053036008, 2106072016]

約数ペア:

[(1, 2106072016), (2, 1053036008), (4, 526518004), (8, 263259002), (16, 131629501), (269, 7829264), (538, 3914632), (1076, 1957316), (2152, 978658), (4304, 489329)]