16646406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 40089600

約数和(自身を除く): 23443194

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 79, 87, 158, 173, 174, 203, 237, 346, 406, 474, 519, 553, 609, 1038, 1106, 1211, 1218, 1659, 2291, 2422, 3318, 3633, 4582, 5017, 6873, 7266, 10034, 13667, 13746, 15051, 16037, 27334, 30102, 32074, 35119, 41001, 48111, 70238, 82002, 95669, 96222, 105357, 191338, 210714, 287007, 396343, 574014, 792686, 1189029, 2378058, 2774401, 5548802, 8323203, 16646406]

約数ペア:

[(1, 16646406), (2, 8323203), (3, 5548802), (6, 2774401), (7, 2378058), (14, 1189029), (21, 792686), (29, 574014), (42, 396343), (58, 287007), (79, 210714), (87, 191338), (158, 105357), (173, 96222), (174, 95669), (203, 82002), (237, 70238), (346, 48111), (406, 41001), (474, 35119), (519, 32074), (553, 30102), (609, 27334), (1038, 16037), (1106, 15051), (1211, 13746), (1218, 13667), (1659, 10034), (2291, 7266), (2422, 6873), (3318, 5017), (3633, 4582)]