1831126786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 3077222400

約数和(自身を除く): 1246095614

約数列:

[1, 2, 19, 31, 38, 53, 62, 106, 139, 211, 278, 422, 589, 1007, 1178, 1643, 2014, 2641, 3286, 4009, 4309, 5282, 6541, 7367, 8018, 8618, 11183, 13082, 14734, 22366, 29329, 31217, 58658, 62434, 81871, 124279, 139973, 163742, 212477, 228377, 248558, 279946, 346673, 424954, 456754, 557251, 693346, 909199, 1114502, 1554437, 1818398, 3108874, 4339163, 6586787, 8678326, 13173574, 17274781, 29534303, 34549562, 48187547, 59068606, 96375094, 915563393, 1831126786]

約数ペア:

[(1, 1831126786), (2, 915563393), (19, 96375094), (31, 59068606), (38, 48187547), (53, 34549562), (62, 29534303), (106, 17274781), (139, 13173574), (211, 8678326), (278, 6586787), (422, 4339163), (589, 3108874), (1007, 1818398), (1178, 1554437), (1643, 1114502), (2014, 909199), (2641, 693346), (3286, 557251), (4009, 456754), (4309, 424954), (5282, 346673), (6541, 279946), (7367, 248558), (8018, 228377), (8618, 212477), (11183, 163742), (13082, 139973), (14734, 124279), (22366, 81871), (29329, 62434), (31217, 58658)]