51473264

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2293}}^1$

素因数の和:2385

約数の個数: 40

約数和(自身を含む): 105817632

約数和(自身を除く): 54344368

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 122, 184, 244, 368, 488, 976, 1403, 2293, 2806, 4586, 5612, 9172, 11224, 18344, 22448, 36688, 52739, 105478, 139873, 210956, 279746, 421912, 559492, 843824, 1118984, 2237968, 3217079, 6434158, 12868316, 25736632, 51473264]

約数ペア:

[(1, 51473264), (2, 25736632), (4, 12868316), (8, 6434158), (16, 3217079), (23, 2237968), (46, 1118984), (61, 843824), (92, 559492), (122, 421912), (184, 279746), (244, 210956), (368, 139873), (488, 105478), (976, 52739), (1403, 36688), (2293, 22448), (2806, 18344), (4586, 11224), (5612, 9172)]