16847870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{359}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 34564320

約数和(自身を除く): 17716450

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 359, 361, 494, 718, 722, 1235, 1795, 1805, 2470, 3590, 3610, 4667, 4693, 6821, 9334, 9386, 13642, 23335, 23465, 34105, 46670, 46930, 68210, 88673, 129599, 177346, 259198, 443365, 647995, 886730, 1295990, 1684787, 3369574, 8423935, 16847870]

約数ペア:

[(1, 16847870), (2, 8423935), (5, 3369574), (10, 1684787), (13, 1295990), (19, 886730), (26, 647995), (38, 443365), (65, 259198), (95, 177346), (130, 129599), (190, 88673), (247, 68210), (359, 46930), (361, 46670), (494, 34105), (718, 23465), (722, 23335), (1235, 13642), (1795, 9386), (1805, 9334), (2470, 6821), (3590, 4693), (3610, 4667)]