13686972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 36708336

約数和(自身を除く): 23021364

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 169, 204, 221, 338, 397, 442, 507, 663, 676, 794, 884, 1014, 1191, 1326, 1588, 2028, 2382, 2652, 2873, 4764, 5161, 5746, 6749, 8619, 10322, 11492, 13498, 15483, 17238, 20247, 20644, 26996, 30966, 34476, 40494, 61932, 67093, 80988, 87737, 134186, 175474, 201279, 263211, 268372, 350948, 402558, 526422, 805116, 1052844, 1140581, 2281162, 3421743, 4562324, 6843486, 13686972]

約数ペア:

[(1, 13686972), (2, 6843486), (3, 4562324), (4, 3421743), (6, 2281162), (12, 1140581), (13, 1052844), (17, 805116), (26, 526422), (34, 402558), (39, 350948), (51, 268372), (52, 263211), (68, 201279), (78, 175474), (102, 134186), (156, 87737), (169, 80988), (204, 67093), (221, 61932), (338, 40494), (397, 34476), (442, 30966), (507, 26996), (663, 20644), (676, 20247), (794, 17238), (884, 15483), (1014, 13498), (1191, 11492), (1326, 10322), (1588, 8619), (2028, 6749), (2382, 5746), (2652, 5161), (2873, 4764)]