15331984

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:775

約数の個数: 40

約数和(自身を含む): 31551552

約数和(自身を除く): 16219568

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 122, 184, 244, 368, 488, 683, 976, 1366, 1403, 2732, 2806, 5464, 5612, 10928, 11224, 15709, 22448, 31418, 41663, 62836, 83326, 125672, 166652, 251344, 333304, 666608, 958249, 1916498, 3832996, 7665992, 15331984]

約数ペア:

[(1, 15331984), (2, 7665992), (4, 3832996), (8, 1916498), (16, 958249), (23, 666608), (46, 333304), (61, 251344), (92, 166652), (122, 125672), (184, 83326), (244, 62836), (368, 41663), (488, 31418), (683, 22448), (976, 15709), (1366, 11224), (1403, 10928), (2732, 5612), (2806, 5464)]