787903428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{39769}}^1$

素因数の和:39916

約数の個数: 48

約数和(自身を含む): 1995499520

約数和(自身を除く): 1207596092

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1524, 1651, 3302, 4953, 6604, 9906, 19812, 39769, 79538, 119307, 159076, 238614, 477228, 516997, 1033994, 1550991, 2067988, 3101982, 5050663, 6203964, 10101326, 15151989, 20202652, 30303978, 60607956, 65658619, 131317238, 196975857, 262634476, 393951714, 787903428]

約数ペア:

[(1, 787903428), (2, 393951714), (3, 262634476), (4, 196975857), (6, 131317238), (12, 65658619), (13, 60607956), (26, 30303978), (39, 20202652), (52, 15151989), (78, 10101326), (127, 6203964), (156, 5050663), (254, 3101982), (381, 2067988), (508, 1550991), (762, 1033994), (1524, 516997), (1651, 477228), (3302, 238614), (4953, 159076), (6604, 119307), (9906, 79538), (19812, 39769)]