1947103304

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:1062

約数の個数: 64

約数和(自身を含む): 3854062080

約数和(自身を除く): 1906958776

約数列:

[1, 2, 4, 8, 31, 62, 73, 124, 131, 146, 248, 262, 292, 524, 584, 821, 1048, 1642, 2263, 3284, 4061, 4526, 6568, 8122, 9052, 9563, 16244, 18104, 19126, 25451, 32488, 38252, 50902, 59933, 76504, 101804, 107551, 119866, 203608, 215102, 239732, 296453, 430204, 479464, 592906, 860408, 1185812, 1857923, 2371624, 3334081, 3715846, 6668162, 7431692, 7851223, 13336324, 14863384, 15702446, 26672648, 31404892, 62809784, 243387913, 486775826, 973551652, 1947103304]

約数ペア:

[(1, 1947103304), (2, 973551652), (4, 486775826), (8, 243387913), (31, 62809784), (62, 31404892), (73, 26672648), (124, 15702446), (131, 14863384), (146, 13336324), (248, 7851223), (262, 7431692), (292, 6668162), (524, 3715846), (584, 3334081), (821, 2371624), (1048, 1857923), (1642, 1185812), (2263, 860408), (3284, 592906), (4061, 479464), (4526, 430204), (6568, 296453), (8122, 239732), (9052, 215102), (9563, 203608), (16244, 119866), (18104, 107551), (19126, 101804), (25451, 76504), (32488, 59933), (38252, 50902)]