2218561372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{72797}}^1$

素因数の和:73221

約数の個数: 24

約数和(自身を含む): 4097071440

約数和(自身を除く): 1878510068

約数列:

[1, 2, 4, 19, 38, 76, 401, 802, 1604, 7619, 15238, 30476, 72797, 145594, 291188, 1383143, 2766286, 5532572, 29191597, 58383194, 116766388, 554640343, 1109280686, 2218561372]

約数ペア:

[(1, 2218561372), (2, 1109280686), (4, 554640343), (19, 116766388), (38, 58383194), (76, 29191597), (401, 5532572), (802, 2766286), (1604, 1383143), (7619, 291188), (15238, 145594), (30476, 72797)]