26747890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3373}}^1$

素因数の和:3454

約数の個数: 32

約数和(自身を含む): 52715376

約数和(自身を除く): 25967486

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3373, 3965, 6746, 7930, 16865, 33730, 43849, 87698, 205753, 219245, 411506, 438490, 1028765, 2057530, 2674789, 5349578, 13373945, 26747890]

約数ペア:

[(1, 26747890), (2, 13373945), (5, 5349578), (10, 2674789), (13, 2057530), (26, 1028765), (61, 438490), (65, 411506), (122, 219245), (130, 205753), (305, 87698), (610, 43849), (793, 33730), (1586, 16865), (3373, 7930), (3965, 6746)]