521005422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{2357}}^1$

素因数の和:2665

約数の個数: 64

約数和(自身を含む): 1258606080

約数和(自身を除く): 737600658

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 277, 399, 554, 798, 831, 1662, 1939, 2357, 3878, 4714, 5263, 5817, 7071, 10526, 11634, 14142, 15789, 16499, 31578, 32998, 36841, 44783, 49497, 73682, 89566, 98994, 110523, 134349, 221046, 268698, 313481, 626962, 652889, 940443, 1305778, 1880886, 1958667, 3917334, 4570223, 9140446, 12404891, 13710669, 24809782, 27421338, 37214673, 74429346, 86834237, 173668474, 260502711, 521005422]

約数ペア:

[(1, 521005422), (2, 260502711), (3, 173668474), (6, 86834237), (7, 74429346), (14, 37214673), (19, 27421338), (21, 24809782), (38, 13710669), (42, 12404891), (57, 9140446), (114, 4570223), (133, 3917334), (266, 1958667), (277, 1880886), (399, 1305778), (554, 940443), (798, 652889), (831, 626962), (1662, 313481), (1939, 268698), (2357, 221046), (3878, 134349), (4714, 110523), (5263, 98994), (5817, 89566), (7071, 73682), (10526, 49497), (11634, 44783), (14142, 36841), (15789, 32998), (16499, 31578)]