40673048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 86002560

約数和(自身を除く): 45329512

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 53, 94, 104, 106, 157, 188, 212, 314, 376, 424, 611, 628, 689, 1222, 1256, 1378, 2041, 2444, 2491, 2756, 4082, 4888, 4982, 5512, 7379, 8164, 8321, 9964, 14758, 16328, 16642, 19928, 29516, 32383, 33284, 59032, 64766, 66568, 95927, 108173, 129532, 191854, 216346, 259064, 383708, 391087, 432692, 767416, 782174, 865384, 1564348, 3128696, 5084131, 10168262, 20336524, 40673048]

約数ペア:

[(1, 40673048), (2, 20336524), (4, 10168262), (8, 5084131), (13, 3128696), (26, 1564348), (47, 865384), (52, 782174), (53, 767416), (94, 432692), (104, 391087), (106, 383708), (157, 259064), (188, 216346), (212, 191854), (314, 129532), (376, 108173), (424, 95927), (611, 66568), (628, 64766), (689, 59032), (1222, 33284), (1256, 32383), (1378, 29516), (2041, 19928), (2444, 16642), (2491, 16328), (2756, 14758), (4082, 9964), (4888, 8321), (4982, 8164), (5512, 7379)]