40293916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12703}}^1$

素因数の和:12781

約数の個数: 24

約数和(自身を含む): 77189504

約数和(自身を除く): 36895588

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 12703, 25406, 50812, 165139, 330278, 660556, 774883, 1549766, 3099532, 10073479, 20146958, 40293916]

約数ペア:

[(1, 40293916), (2, 20146958), (4, 10073479), (13, 3099532), (26, 1549766), (52, 774883), (61, 660556), (122, 330278), (244, 165139), (793, 50812), (1586, 25406), (3172, 12703)]