16965592

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 39191040

約数和(自身を除く): 22225448

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 71, 119, 136, 142, 238, 251, 284, 476, 497, 502, 568, 952, 994, 1004, 1207, 1757, 1988, 2008, 2414, 3514, 3976, 4267, 4828, 7028, 8449, 8534, 9656, 14056, 16898, 17068, 17821, 29869, 33796, 34136, 35642, 59738, 67592, 71284, 119476, 124747, 142568, 238952, 249494, 302957, 498988, 605914, 997976, 1211828, 2120699, 2423656, 4241398, 8482796, 16965592]

約数ペア:

[(1, 16965592), (2, 8482796), (4, 4241398), (7, 2423656), (8, 2120699), (14, 1211828), (17, 997976), (28, 605914), (34, 498988), (56, 302957), (68, 249494), (71, 238952), (119, 142568), (136, 124747), (142, 119476), (238, 71284), (251, 67592), (284, 59738), (476, 35642), (497, 34136), (502, 33796), (568, 29869), (952, 17821), (994, 17068), (1004, 16898), (1207, 14056), (1757, 9656), (1988, 8534), (2008, 8449), (2414, 7028), (3514, 4828), (3976, 4267)]