139972688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6883}}^1$

素因数の和:6963

約数の個数: 40

約数和(自身を含む): 286814976

約数和(自身を除く): 146842288

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 6883, 10168, 13766, 20336, 27532, 55064, 110128, 213373, 282203, 426746, 564406, 853492, 1128812, 1706984, 2257624, 3413968, 4515248, 8748293, 17496586, 34993172, 69986344, 139972688]

約数ペア:

[(1, 139972688), (2, 69986344), (4, 34993172), (8, 17496586), (16, 8748293), (31, 4515248), (41, 3413968), (62, 2257624), (82, 1706984), (124, 1128812), (164, 853492), (248, 564406), (328, 426746), (496, 282203), (656, 213373), (1271, 110128), (2542, 55064), (5084, 27532), (6883, 20336), (10168, 13766)]