30655664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7757}}^1$

素因数の和:7797

約数の個数: 40

約数和(自身を含む): 67339440

約数和(自身を除く): 36683776

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 7757, 15514, 31028, 62056, 100841, 124112, 147383, 201682, 294766, 403364, 589532, 806728, 1179064, 1613456, 1915979, 2358128, 3831958, 7663916, 15327832, 30655664]

約数ペア:

[(1, 30655664), (2, 15327832), (4, 7663916), (8, 3831958), (13, 2358128), (16, 1915979), (19, 1613456), (26, 1179064), (38, 806728), (52, 589532), (76, 403364), (104, 294766), (152, 201682), (208, 147383), (247, 124112), (304, 100841), (494, 62056), (988, 31028), (1976, 15514), (3952, 7757)]