25136392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2711}}^1$

素因数の和:2797

約数の個数: 32

約数和(自身を含む): 50443200

約数和(自身を除く): 25306808

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 2711, 4636, 5422, 9272, 10844, 21688, 51509, 103018, 165371, 206036, 330742, 412072, 661484, 1322968, 3142049, 6284098, 12568196, 25136392]

約数ペア:

[(1, 25136392), (2, 12568196), (4, 6284098), (8, 3142049), (19, 1322968), (38, 661484), (61, 412072), (76, 330742), (122, 206036), (152, 165371), (244, 103018), (488, 51509), (1159, 21688), (2318, 10844), (2711, 9272), (4636, 5422)]