40217968

素因数分解:

$2^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2203}}^1$

素因数の和:2381

約数の個数: 40

約数和(自身を含む): 89641088

約数和(自身を除く): 49423120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163, 326, 652, 1141, 1304, 2203, 2282, 2608, 4406, 4564, 8812, 9128, 15421, 17624, 18256, 30842, 35248, 61684, 123368, 246736, 359089, 718178, 1436356, 2513623, 2872712, 5027246, 5745424, 10054492, 20108984, 40217968]

約数ペア:

[(1, 40217968), (2, 20108984), (4, 10054492), (7, 5745424), (8, 5027246), (14, 2872712), (16, 2513623), (28, 1436356), (56, 718178), (112, 359089), (163, 246736), (326, 123368), (652, 61684), (1141, 35248), (1304, 30842), (2203, 18256), (2282, 17624), (2608, 15421), (4406, 9128), (4564, 8812)]