1971701862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{377287}}^1$

素因数の和:377372

約数の個数: 32

約数和(自身を含む): 4310138112

約数和(自身を除く): 2338436250

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 377287, 754574, 1131861, 2263722, 4904731, 9809462, 14714193, 25278229, 29428386, 50556458, 75834687, 151669374, 328616977, 657233954, 985850931, 1971701862]

約数ペア:

[(1, 1971701862), (2, 985850931), (3, 657233954), (6, 328616977), (13, 151669374), (26, 75834687), (39, 50556458), (67, 29428386), (78, 25278229), (134, 14714193), (201, 9809462), (402, 4904731), (871, 2263722), (1742, 1131861), (2613, 754574), (5226, 377287)]