139398196

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3917}}^1$

素因数の和:4000

約数の個数: 48

約数和(自身を含む): 294884352

約数和(自身を除く): 155486156

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 82, 124, 164, 217, 287, 434, 574, 868, 1148, 1271, 2542, 3917, 5084, 7834, 8897, 15668, 17794, 27419, 35588, 54838, 109676, 121427, 160597, 242854, 321194, 485708, 642388, 849989, 1124179, 1699978, 2248358, 3399956, 4496716, 4978507, 9957014, 19914028, 34849549, 69699098, 139398196]

約数ペア:

[(1, 139398196), (2, 69699098), (4, 34849549), (7, 19914028), (14, 9957014), (28, 4978507), (31, 4496716), (41, 3399956), (62, 2248358), (82, 1699978), (124, 1124179), (164, 849989), (217, 642388), (287, 485708), (434, 321194), (574, 242854), (868, 160597), (1148, 121427), (1271, 109676), (2542, 54838), (3917, 35588), (5084, 27419), (7834, 17794), (8897, 15668)]