1187697904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{30763}}^1$

素因数の和:30917

約数の個数: 40

約数和(自身を含む): 2441431040

約数和(自身を除く): 1253733136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 152, 254, 304, 508, 1016, 2032, 2413, 4826, 9652, 19304, 30763, 38608, 61526, 123052, 246104, 492208, 584497, 1168994, 2337988, 3906901, 4675976, 7813802, 9351952, 15627604, 31255208, 62510416, 74231119, 148462238, 296924476, 593848952, 1187697904]

約数ペア:

[(1, 1187697904), (2, 593848952), (4, 296924476), (8, 148462238), (16, 74231119), (19, 62510416), (38, 31255208), (76, 15627604), (127, 9351952), (152, 7813802), (254, 4675976), (304, 3906901), (508, 2337988), (1016, 1168994), (2032, 584497), (2413, 492208), (4826, 246104), (9652, 123052), (19304, 61526), (30763, 38608)]