9899972394

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1894369}}^1$

素因数の和:1894454

約数の個数: 32

約数和(自身を含む): 21641282880

約数和(自身を除く): 11741310486

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 1894369, 3788738, 5683107, 11366214, 24626797, 49253594, 73880391, 126922723, 147760782, 253845446, 380768169, 761536338, 1649995399, 3299990798, 4949986197, 9899972394]

約数ペア:

[(1, 9899972394), (2, 4949986197), (3, 3299990798), (6, 1649995399), (13, 761536338), (26, 380768169), (39, 253845446), (67, 147760782), (78, 126922723), (134, 73880391), (201, 49253594), (402, 24626797), (871, 11366214), (1742, 5683107), (2613, 3788738), (5226, 1894369)]