30713072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{991}}^1$

素因数の和:1161

約数の個数: 40

約数和(自身を含む): 64579200

約数和(自身を除く): 33866128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 596, 991, 1192, 1937, 1982, 2384, 3874, 3964, 7748, 7928, 12883, 15496, 15856, 25766, 30992, 51532, 103064, 147659, 206128, 295318, 590636, 1181272, 1919567, 2362544, 3839134, 7678268, 15356536, 30713072]

約数ペア:

[(1, 30713072), (2, 15356536), (4, 7678268), (8, 3839134), (13, 2362544), (16, 1919567), (26, 1181272), (52, 590636), (104, 295318), (149, 206128), (208, 147659), (298, 103064), (596, 51532), (991, 30992), (1192, 25766), (1937, 15856), (1982, 15496), (2384, 12883), (3874, 7928), (3964, 7748)]