138214128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{221497}}^1$

素因数の和:221521

約数の個数: 40

約数和(自身を含む): 384520528

約数和(自身を除く): 246306400

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 221497, 442994, 664491, 885988, 1328982, 1771976, 2657964, 2879461, 3543952, 5315928, 5758922, 8638383, 10631856, 11517844, 17276766, 23035688, 34553532, 46071376, 69107064, 138214128]

約数ペア:

[(1, 138214128), (2, 69107064), (3, 46071376), (4, 34553532), (6, 23035688), (8, 17276766), (12, 11517844), (13, 10631856), (16, 8638383), (24, 5758922), (26, 5315928), (39, 3543952), (48, 2879461), (52, 2657964), (78, 1771976), (104, 1328982), (156, 885988), (208, 664491), (312, 442994), (624, 221497)]