38849356

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 86694720

約数和(自身を除く): 47845364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 79, 91, 98, 158, 182, 193, 196, 316, 364, 386, 553, 637, 772, 1027, 1106, 1274, 1351, 2054, 2212, 2509, 2548, 2702, 3871, 4108, 5018, 5404, 7189, 7742, 9457, 10036, 14378, 15247, 15484, 17563, 18914, 28756, 30494, 35126, 37828, 50323, 60988, 70252, 100646, 106729, 122941, 198211, 201292, 213458, 245882, 396422, 426916, 491764, 747103, 792844, 1387477, 1494206, 2774954, 2988412, 5549908, 9712339, 19424678, 38849356]

約数ペア:

[(1, 38849356), (2, 19424678), (4, 9712339), (7, 5549908), (13, 2988412), (14, 2774954), (26, 1494206), (28, 1387477), (49, 792844), (52, 747103), (79, 491764), (91, 426916), (98, 396422), (158, 245882), (182, 213458), (193, 201292), (196, 198211), (316, 122941), (364, 106729), (386, 100646), (553, 70252), (637, 60988), (772, 50323), (1027, 37828), (1106, 35126), (1274, 30494), (1351, 28756), (2054, 18914), (2212, 17563), (2509, 15484), (2548, 15247), (2702, 14378), (3871, 10036), (4108, 9457), (5018, 7742), (5404, 7189)]