8889402998

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{221471}}^1$

素因数の和:221588

約数の個数: 32

約数和(自身を含む): 15818416128

約数和(自身を除く): 6929013130

約数列:

[1, 2, 7, 14, 47, 61, 94, 122, 329, 427, 658, 854, 2867, 5734, 20069, 40138, 221471, 442942, 1550297, 3100594, 10409137, 13509731, 20818274, 27019462, 72863959, 94568117, 145727918, 189136234, 634957357, 1269914714, 4444701499, 8889402998]

約数ペア:

[(1, 8889402998), (2, 4444701499), (7, 1269914714), (14, 634957357), (47, 189136234), (61, 145727918), (94, 94568117), (122, 72863959), (329, 27019462), (427, 20818274), (658, 13509731), (854, 10409137), (2867, 3100594), (5734, 1550297), (20069, 442942), (40138, 221471)]