13666928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 80

約数和(自身を含む): 31367040

約数和(自身を除く): 17700112

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 61, 67, 76, 88, 122, 134, 152, 176, 209, 244, 268, 304, 418, 488, 536, 671, 737, 836, 976, 1072, 1159, 1273, 1342, 1474, 1672, 2318, 2546, 2684, 2948, 3344, 4087, 4636, 5092, 5368, 5896, 8174, 9272, 10184, 10736, 11792, 12749, 14003, 16348, 18544, 20368, 25498, 28006, 32696, 44957, 50996, 56012, 65392, 77653, 89914, 101992, 112024, 155306, 179828, 203984, 224048, 310612, 359656, 621224, 719312, 854183, 1242448, 1708366, 3416732, 6833464, 13666928]

約数ペア:

[(1, 13666928), (2, 6833464), (4, 3416732), (8, 1708366), (11, 1242448), (16, 854183), (19, 719312), (22, 621224), (38, 359656), (44, 310612), (61, 224048), (67, 203984), (76, 179828), (88, 155306), (122, 112024), (134, 101992), (152, 89914), (176, 77653), (209, 65392), (244, 56012), (268, 50996), (304, 44957), (418, 32696), (488, 28006), (536, 25498), (671, 20368), (737, 18544), (836, 16348), (976, 14003), (1072, 12749), (1159, 11792), (1273, 10736), (1342, 10184), (1474, 9272), (1672, 8174), (2318, 5896), (2546, 5368), (2684, 5092), (2948, 4636), (3344, 4087)]