40631738

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 72430848

約数和(自身を除く): 31799110

約数列:

[1, 2, 7, 14, 41, 71, 82, 142, 287, 497, 574, 994, 997, 1994, 2911, 5822, 6979, 13958, 20377, 40754, 40877, 70787, 81754, 141574, 286139, 495509, 572278, 991018, 2902267, 5804534, 20315869, 40631738]

約数ペア:

[(1, 40631738), (2, 20315869), (7, 5804534), (14, 2902267), (41, 991018), (71, 572278), (82, 495509), (142, 286139), (287, 141574), (497, 81754), (574, 70787), (994, 40877), (997, 40754), (1994, 20377), (2911, 13958), (5822, 6979)]