15687789130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{188261}}^1$

素因数の和:188922

約数の個数: 32

約数和(自身を含む): 30457779408

約数和(自身を除く): 14769990278

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 641, 1282, 3205, 6410, 8333, 16666, 41665, 83330, 188261, 376522, 941305, 1882610, 2447393, 4894786, 12236965, 24473930, 120675301, 241350602, 603376505, 1206753010, 1568778913, 3137557826, 7843894565, 15687789130]

約数ペア:

[(1, 15687789130), (2, 7843894565), (5, 3137557826), (10, 1568778913), (13, 1206753010), (26, 603376505), (65, 241350602), (130, 120675301), (641, 24473930), (1282, 12236965), (3205, 4894786), (6410, 2447393), (8333, 1882610), (16666, 941305), (41665, 376522), (83330, 188261)]