12886770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 33675264

約数和(自身を除く): 20788494

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 173, 191, 195, 346, 382, 390, 519, 573, 865, 955, 1038, 1146, 1730, 1910, 2249, 2483, 2595, 2865, 4498, 4966, 5190, 5730, 6747, 7449, 11245, 12415, 13494, 14898, 22490, 24830, 33043, 33735, 37245, 66086, 67470, 74490, 99129, 165215, 198258, 330430, 429559, 495645, 859118, 991290, 1288677, 2147795, 2577354, 4295590, 6443385, 12886770]

約数ペア:

[(1, 12886770), (2, 6443385), (3, 4295590), (5, 2577354), (6, 2147795), (10, 1288677), (13, 991290), (15, 859118), (26, 495645), (30, 429559), (39, 330430), (65, 198258), (78, 165215), (130, 99129), (173, 74490), (191, 67470), (195, 66086), (346, 37245), (382, 33735), (390, 33043), (519, 24830), (573, 22490), (865, 14898), (955, 13494), (1038, 12415), (1146, 11245), (1730, 7449), (1910, 6747), (2249, 5730), (2483, 5190), (2595, 4966), (2865, 4498)]