401632652

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:870

約数の個数: 36

約数和(自身を含む): 731856888

約数和(自身を除く): 330224236

約数列:

[1, 2, 4, 31, 62, 124, 163, 326, 641, 652, 961, 1282, 1922, 2564, 3844, 5053, 10106, 19871, 20212, 39742, 79484, 104483, 156643, 208966, 313286, 417932, 616001, 626572, 1232002, 2464004, 3238973, 6477946, 12955892, 100408163, 200816326, 401632652]

約数ペア:

[(1, 401632652), (2, 200816326), (4, 100408163), (31, 12955892), (62, 6477946), (124, 3238973), (163, 2464004), (326, 1232002), (641, 626572), (652, 616001), (961, 417932), (1282, 313286), (1922, 208966), (2564, 156643), (3844, 104483), (5053, 79484), (10106, 39742), (19871, 20212)]