2017663396

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2389}}^1$

素因数の和:2577

約数の個数: 72

約数和(自身を含む): 4272172800

約数和(自身を除く): 2254509404

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 139, 196, 217, 278, 434, 556, 868, 973, 1519, 1946, 2389, 3038, 3892, 4309, 4778, 6076, 6811, 8618, 9556, 13622, 16723, 17236, 27244, 30163, 33446, 60326, 66892, 74059, 117061, 120652, 148118, 211141, 234122, 296236, 332071, 422282, 468244, 518413, 664142, 844564, 1036826, 1328284, 2073652, 2324497, 3628891, 4648994, 7257782, 9297988, 10294201, 14515564, 16271479, 20588402, 32542958, 41176804, 65085916, 72059407, 144118814, 288237628, 504415849, 1008831698, 2017663396]

約数ペア:

[(1, 2017663396), (2, 1008831698), (4, 504415849), (7, 288237628), (14, 144118814), (28, 72059407), (31, 65085916), (49, 41176804), (62, 32542958), (98, 20588402), (124, 16271479), (139, 14515564), (196, 10294201), (217, 9297988), (278, 7257782), (434, 4648994), (556, 3628891), (868, 2324497), (973, 2073652), (1519, 1328284), (1946, 1036826), (2389, 844564), (3038, 664142), (3892, 518413), (4309, 468244), (4778, 422282), (6076, 332071), (6811, 296236), (8618, 234122), (9556, 211141), (13622, 148118), (16723, 120652), (17236, 117061), (27244, 74059), (30163, 66892), (33446, 60326)]