1285202418

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{17807}}^1$

素因数の和:18358

約数の個数: 32

約数和(自身を含む): 2687440896

約数和(自身を除く): 1402238478

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 523, 1046, 1569, 3138, 12029, 17807, 24058, 35614, 36087, 53421, 72174, 106842, 409561, 819122, 1228683, 2457366, 9313061, 18626122, 27939183, 55878366, 214200403, 428400806, 642601209, 1285202418]

約数ペア:

[(1, 1285202418), (2, 642601209), (3, 428400806), (6, 214200403), (23, 55878366), (46, 27939183), (69, 18626122), (138, 9313061), (523, 2457366), (1046, 1228683), (1569, 819122), (3138, 409561), (12029, 106842), (17807, 72174), (24058, 53421), (35614, 36087)]