39814060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13921}}^1$

素因数の和:13954

約数の個数: 48

約数和(自身を含む): 98233632

約数和(自身を除く): 58419572

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 13921, 27842, 55684, 69605, 139210, 153131, 180973, 278420, 306262, 361946, 612524, 723892, 765655, 904865, 1531310, 1809730, 1990703, 3062620, 3619460, 3981406, 7962812, 9953515, 19907030, 39814060]

約数ペア:

[(1, 39814060), (2, 19907030), (4, 9953515), (5, 7962812), (10, 3981406), (11, 3619460), (13, 3062620), (20, 1990703), (22, 1809730), (26, 1531310), (44, 904865), (52, 765655), (55, 723892), (65, 612524), (110, 361946), (130, 306262), (143, 278420), (220, 180973), (260, 153131), (286, 139210), (572, 69605), (715, 55684), (1430, 27842), (2860, 13921)]