38831344

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1109

約数の個数: 40

約数和(自身を含む): 78725120

約数和(自身を除く): 39893776

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 124, 158, 248, 316, 496, 632, 991, 1264, 1982, 2449, 3964, 4898, 7928, 9796, 15856, 19592, 30721, 39184, 61442, 78289, 122884, 156578, 245768, 313156, 491536, 626312, 1252624, 2426959, 4853918, 9707836, 19415672, 38831344]

約数ペア:

[(1, 38831344), (2, 19415672), (4, 9707836), (8, 4853918), (16, 2426959), (31, 1252624), (62, 626312), (79, 491536), (124, 313156), (158, 245768), (248, 156578), (316, 122884), (496, 78289), (632, 61442), (991, 39184), (1264, 30721), (1982, 19592), (2449, 15856), (3964, 9796), (4898, 7928)]