16395990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2473}}^1$

素因数の和:2513

約数の個数: 64

約数和(自身を含む): 44888256

約数和(自身を除く): 28492266

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 2473, 3315, 4946, 6630, 7419, 12365, 14838, 24730, 32149, 37095, 42041, 64298, 74190, 84082, 96447, 126123, 160745, 192894, 210205, 252246, 321490, 420410, 482235, 546533, 630615, 964470, 1093066, 1261230, 1639599, 2732665, 3279198, 5465330, 8197995, 16395990]

約数ペア:

[(1, 16395990), (2, 8197995), (3, 5465330), (5, 3279198), (6, 2732665), (10, 1639599), (13, 1261230), (15, 1093066), (17, 964470), (26, 630615), (30, 546533), (34, 482235), (39, 420410), (51, 321490), (65, 252246), (78, 210205), (85, 192894), (102, 160745), (130, 126123), (170, 96447), (195, 84082), (221, 74190), (255, 64298), (390, 42041), (442, 37095), (510, 32149), (663, 24730), (1105, 14838), (1326, 12365), (2210, 7419), (2473, 6630), (3315, 4946)]