31418506

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 58506624

約数和(自身を除く): 27088118

約数列:

[1, 2, 7, 14, 23, 46, 49, 53, 98, 106, 161, 263, 322, 371, 526, 742, 1127, 1219, 1841, 2254, 2438, 2597, 3682, 5194, 6049, 8533, 12098, 12887, 13939, 17066, 25774, 27878, 42343, 59731, 84686, 97573, 119462, 195146, 296401, 320597, 592802, 641194, 683011, 1366022, 2244179, 4488358, 15709253, 31418506]

約数ペア:

[(1, 31418506), (2, 15709253), (7, 4488358), (14, 2244179), (23, 1366022), (46, 683011), (49, 641194), (53, 592802), (98, 320597), (106, 296401), (161, 195146), (263, 119462), (322, 97573), (371, 84686), (526, 59731), (742, 42343), (1127, 27878), (1219, 25774), (1841, 17066), (2254, 13939), (2438, 12887), (2597, 12098), (3682, 8533), (5194, 6049)]