15697214204

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{27901}}^1$

素因数の和:28266

約数の個数: 48

約数和(自身を含む): 31950245376

約数和(自身を除く): 16253031172

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 283, 284, 497, 566, 994, 1132, 1981, 1988, 3962, 7924, 20093, 27901, 40186, 55802, 80372, 111604, 140651, 195307, 281302, 390614, 562604, 781228, 1980971, 3961942, 7895983, 7923884, 13866797, 15791966, 27733594, 31583932, 55271881, 55467188, 110543762, 221087524, 560614793, 1121229586, 2242459172, 3924303551, 7848607102, 15697214204]

約数ペア:

[(1, 15697214204), (2, 7848607102), (4, 3924303551), (7, 2242459172), (14, 1121229586), (28, 560614793), (71, 221087524), (142, 110543762), (283, 55467188), (284, 55271881), (497, 31583932), (566, 27733594), (994, 15791966), (1132, 13866797), (1981, 7923884), (1988, 7895983), (3962, 3961942), (7924, 1980971), (20093, 781228), (27901, 562604), (40186, 390614), (55802, 281302), (80372, 195307), (111604, 140651)]