1390331338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{30427}}^1$

素因数の和:30538

約数の個数: 32

約数和(自身を含む): 2383607808

約数和(自身を除く): 993276470

約数列:

[1, 2, 11, 22, 31, 62, 67, 134, 341, 682, 737, 1474, 2077, 4154, 22847, 30427, 45694, 60854, 334697, 669394, 943237, 1886474, 2038609, 4077218, 10375607, 20751214, 22424699, 44849398, 63196879, 126393758, 695165669, 1390331338]

約数ペア:

[(1, 1390331338), (2, 695165669), (11, 126393758), (22, 63196879), (31, 44849398), (62, 22424699), (67, 20751214), (134, 10375607), (341, 4077218), (682, 2038609), (737, 1886474), (1474, 943237), (2077, 669394), (4154, 334697), (22847, 60854), (30427, 45694)]