1960729552

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{21503}}^1$

素因数の和:21691

約数の個数: 40

約数和(自身を含む): 3919749120

約数和(自身を除く): 1959019568

約数列:

[1, 2, 4, 8, 16, 41, 82, 139, 164, 278, 328, 556, 656, 1112, 2224, 5699, 11398, 21503, 22796, 43006, 45592, 86012, 91184, 172024, 344048, 881623, 1763246, 2988917, 3526492, 5977834, 7052984, 11955668, 14105968, 23911336, 47822672, 122545597, 245091194, 490182388, 980364776, 1960729552]

約数ペア:

[(1, 1960729552), (2, 980364776), (4, 490182388), (8, 245091194), (16, 122545597), (41, 47822672), (82, 23911336), (139, 14105968), (164, 11955668), (278, 7052984), (328, 5977834), (556, 3526492), (656, 2988917), (1112, 1763246), (2224, 881623), (5699, 344048), (11398, 172024), (21503, 91184), (22796, 86012), (43006, 45592)]