12985167470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{19937}}^1$

素因数の和:20177

約数の個数: 64

約数和(自身を含む): 26459799552

約数和(自身を除く): 13474632082

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 191, 310, 341, 382, 682, 955, 1705, 1910, 2101, 3410, 4202, 5921, 10505, 11842, 19937, 21010, 29605, 39874, 59210, 65131, 99685, 130262, 199370, 219307, 325655, 438614, 618047, 651310, 1096535, 1236094, 2193070, 3090235, 3807967, 6180470, 6798517, 7615934, 13597034, 19039835, 33992585, 38079670, 41887637, 67985170, 83775274, 118046977, 209438185, 236093954, 418876370, 590234885, 1180469770, 1298516747, 2597033494, 6492583735, 12985167470]

約数ペア:

[(1, 12985167470), (2, 6492583735), (5, 2597033494), (10, 1298516747), (11, 1180469770), (22, 590234885), (31, 418876370), (55, 236093954), (62, 209438185), (110, 118046977), (155, 83775274), (191, 67985170), (310, 41887637), (341, 38079670), (382, 33992585), (682, 19039835), (955, 13597034), (1705, 7615934), (1910, 6798517), (2101, 6180470), (3410, 3807967), (4202, 3090235), (5921, 2193070), (10505, 1236094), (11842, 1096535), (19937, 651310), (21010, 618047), (29605, 438614), (39874, 325655), (59210, 219307), (65131, 199370), (99685, 130262)]