513421532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1789}}^1\times {\mathrm{5519}}^1$

素因数の和:7325

約数の個数: 24

約数和(自身を含む): 968318400

約数和(自身を除く): 454896868

約数列:

[1, 2, 4, 13, 26, 52, 1789, 3578, 5519, 7156, 11038, 22076, 23257, 46514, 71747, 93028, 143494, 286988, 9873491, 19746982, 39493964, 128355383, 256710766, 513421532]

約数ペア:

[(1, 513421532), (2, 256710766), (4, 128355383), (13, 39493964), (26, 19746982), (52, 9873491), (1789, 286988), (3578, 143494), (5519, 93028), (7156, 71747), (11038, 46514), (22076, 23257)]