2981632

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:648

約数の個数: 36

約数和(自身を含む): 6275080

約数和(自身を除く): 3293448

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 613, 1216, 1226, 2432, 2452, 4864, 4904, 9808, 11647, 19616, 23294, 39232, 46588, 78464, 93176, 156928, 186352, 372704, 745408, 1490816, 2981632]

約数ペア:

[(1, 2981632), (2, 1490816), (4, 745408), (8, 372704), (16, 186352), (19, 156928), (32, 93176), (38, 78464), (64, 46588), (76, 39232), (128, 23294), (152, 19616), (256, 11647), (304, 9808), (608, 4904), (613, 4864), (1216, 2452), (1226, 2432)]