138843916

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 265144320

約数和(自身を除く): 126300404

約数列:

[1, 2, 4, 23, 31, 46, 62, 89, 92, 124, 178, 356, 547, 713, 1094, 1426, 2047, 2188, 2759, 2852, 4094, 5518, 8188, 11036, 12581, 16957, 25162, 33914, 48683, 50324, 63457, 67828, 97366, 126914, 194732, 253828, 390011, 780022, 1119709, 1509173, 1560044, 2239418, 3018346, 4478836, 6036692, 34710979, 69421958, 138843916]

約数ペア:

[(1, 138843916), (2, 69421958), (4, 34710979), (23, 6036692), (31, 4478836), (46, 3018346), (62, 2239418), (89, 1560044), (92, 1509173), (124, 1119709), (178, 780022), (356, 390011), (547, 253828), (713, 194732), (1094, 126914), (1426, 97366), (2047, 67828), (2188, 63457), (2759, 50324), (2852, 48683), (4094, 33914), (5518, 25162), (8188, 16957), (11036, 12581)]