12421754032

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{669853}}^1$

素因数の和:669941

約数の個数: 40

約数和(自身を含む): 25749187760

約数和(自身を除く): 13327433728

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 4636, 9272, 18544, 669853, 1339706, 2679412, 5358824, 10717648, 12727207, 25454414, 40861033, 50908828, 81722066, 101817656, 163444132, 203635312, 326888264, 653776528, 776359627, 1552719254, 3105438508, 6210877016, 12421754032]

約数ペア:

[(1, 12421754032), (2, 6210877016), (4, 3105438508), (8, 1552719254), (16, 776359627), (19, 653776528), (38, 326888264), (61, 203635312), (76, 163444132), (122, 101817656), (152, 81722066), (244, 50908828), (304, 40861033), (488, 25454414), (976, 12727207), (1159, 10717648), (2318, 5358824), (4636, 2679412), (9272, 1339706), (18544, 669853)]