2540688

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1343

約数の個数: 40

約数和(自身を含む): 6728736

約数和(自身を除く): 4188048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1291, 1968, 2582, 3873, 5164, 7746, 10328, 15492, 20656, 30984, 52931, 61968, 105862, 158793, 211724, 317586, 423448, 635172, 846896, 1270344, 2540688]

約数ペア:

[(1, 2540688), (2, 1270344), (3, 846896), (4, 635172), (6, 423448), (8, 317586), (12, 211724), (16, 158793), (24, 105862), (41, 61968), (48, 52931), (82, 30984), (123, 20656), (164, 15492), (246, 10328), (328, 7746), (492, 5164), (656, 3873), (984, 2582), (1291, 1968)]