38783108

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 87945984

約数和(自身を除く): 49162876

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 491, 637, 806, 868, 982, 1274, 1519, 1612, 1964, 2548, 2821, 3038, 3437, 5642, 6076, 6383, 6874, 11284, 12766, 13748, 15221, 19747, 24059, 25532, 30442, 39494, 44681, 48118, 60884, 78988, 89362, 96236, 106547, 178724, 197873, 213094, 312767, 395746, 426188, 625534, 745829, 791492, 1251068, 1385111, 1491658, 2770222, 2983316, 5540444, 9695777, 19391554, 38783108]

約数ペア:

[(1, 38783108), (2, 19391554), (4, 9695777), (7, 5540444), (13, 2983316), (14, 2770222), (26, 1491658), (28, 1385111), (31, 1251068), (49, 791492), (52, 745829), (62, 625534), (91, 426188), (98, 395746), (124, 312767), (182, 213094), (196, 197873), (217, 178724), (364, 106547), (403, 96236), (434, 89362), (491, 78988), (637, 60884), (806, 48118), (868, 44681), (982, 39494), (1274, 30442), (1519, 25532), (1612, 24059), (1964, 19747), (2548, 15221), (2821, 13748), (3038, 12766), (3437, 11284), (5642, 6874), (6076, 6383)]