31017844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 64322496

約数和(自身を除く): 33304652

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 211, 257, 286, 422, 514, 572, 844, 1028, 2321, 2743, 2827, 3341, 4642, 5486, 5654, 6682, 9284, 10972, 11308, 13364, 30173, 36751, 54227, 60346, 73502, 108454, 120692, 147004, 216908, 596497, 704951, 1192994, 1409902, 2385988, 2819804, 7754461, 15508922, 31017844]

約数ペア:

[(1, 31017844), (2, 15508922), (4, 7754461), (11, 2819804), (13, 2385988), (22, 1409902), (26, 1192994), (44, 704951), (52, 596497), (143, 216908), (211, 147004), (257, 120692), (286, 108454), (422, 73502), (514, 60346), (572, 54227), (844, 36751), (1028, 30173), (2321, 13364), (2743, 11308), (2827, 10972), (3341, 9284), (4642, 6682), (5486, 5654)]