390153764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97441}}^1$

素因数の和:97476

約数の個数: 48

約数和(自身を含む): 916734336

約数和(自身を除く): 526580572

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 97441, 194882, 389764, 682087, 1071851, 1266733, 1364174, 2143702, 2533466, 2728348, 4287404, 5066932, 7502957, 8867131, 13934063, 15005914, 17734262, 27868126, 30011828, 35468524, 55736252, 97538441, 195076882, 390153764]

約数ペア:

[(1, 390153764), (2, 195076882), (4, 97538441), (7, 55736252), (11, 35468524), (13, 30011828), (14, 27868126), (22, 17734262), (26, 15005914), (28, 13934063), (44, 8867131), (52, 7502957), (77, 5066932), (91, 4287404), (143, 2728348), (154, 2533466), (182, 2143702), (286, 1364174), (308, 1266733), (364, 1071851), (572, 682087), (1001, 389764), (2002, 194882), (4004, 97441)]