7944477736

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{271}}^1\times {\mathrm{21683}}^1$

素因数の和:21986

約数の個数: 48

約数和(自身を含む): 16190141760

約数和(自身を除く): 8245664024

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 271, 338, 542, 676, 1084, 1352, 2168, 3523, 7046, 14092, 21683, 28184, 43366, 45799, 86732, 91598, 173464, 183196, 281879, 366392, 563758, 1127516, 2255032, 3664427, 5876093, 7328854, 11752186, 14657708, 23504372, 29315416, 47008744, 76389209, 152778418, 305556836, 611113672, 993059717, 1986119434, 3972238868, 7944477736]

約数ペア:

[(1, 7944477736), (2, 3972238868), (4, 1986119434), (8, 993059717), (13, 611113672), (26, 305556836), (52, 152778418), (104, 76389209), (169, 47008744), (271, 29315416), (338, 23504372), (542, 14657708), (676, 11752186), (1084, 7328854), (1352, 5876093), (2168, 3664427), (3523, 2255032), (7046, 1127516), (14092, 563758), (21683, 366392), (28184, 281879), (43366, 183196), (45799, 173464), (86732, 91598)]