1188791890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{831323}}^1$

素因数の和:831354

約数の個数: 32

約数和(自身を含む): 2513923776

約数和(自身を除く): 1325131886

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 831323, 1662646, 4156615, 8313230, 9144553, 10807199, 18289106, 21614398, 45722765, 54035995, 91445530, 108071990, 118879189, 237758378, 594395945, 1188791890]

約数ペア:

[(1, 1188791890), (2, 594395945), (5, 237758378), (10, 118879189), (11, 108071990), (13, 91445530), (22, 54035995), (26, 45722765), (55, 21614398), (65, 18289106), (110, 10807199), (130, 9144553), (143, 8313230), (286, 4156615), (715, 1662646), (1430, 831323)]