1990609916

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1\times {\mathrm{467}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 3639033216

約数和(自身を除く): 1648423300

約数列:

[1, 2, 4, 37, 74, 83, 148, 166, 332, 347, 467, 694, 934, 1388, 1868, 3071, 6142, 12284, 12839, 17279, 25678, 28801, 34558, 38761, 51356, 57602, 69116, 77522, 115204, 155044, 162049, 324098, 648196, 1065637, 1434157, 2131274, 2868314, 4262548, 5736628, 5995813, 11991626, 13450067, 23983252, 26900134, 53800268, 497652479, 995304958, 1990609916]

約数ペア:

[(1, 1990609916), (2, 995304958), (4, 497652479), (37, 53800268), (74, 26900134), (83, 23983252), (148, 13450067), (166, 11991626), (332, 5995813), (347, 5736628), (467, 4262548), (694, 2868314), (934, 2131274), (1388, 1434157), (1868, 1065637), (3071, 648196), (6142, 324098), (12284, 162049), (12839, 155044), (17279, 115204), (25678, 77522), (28801, 69116), (34558, 57602), (38761, 51356)]